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Finding the Fourth Proportional to 62,285.70, 93,428.55 and 58,916.10

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Solution

The fourth proportional to 62,285.70, 93,428.55 and 58,916.10 is: 88,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,285.70 : 93,428.55 = 58,916.10 : x
  2. Step 2: Convert to fraction form
    62,285.70/93,428.55 = 58,916.10/x
  3. Step 3: Cross multiply
    62,285.70x = 93,428.55 × 58,916.10
  4. Step 4: Simplify right side
    62,285.70x = 5,504,445,794.66
  5. Step 5: Solve for x
    x = 5,504,445,794.66/62,285.70
  6. Step 6: Final answer
    x = 88,374.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.